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Dayton
20 in Backdraft Damper / Wall Shutter, 20-1/2 in x 20-1/2 in
Mfr # 1C745
Zoro # G2729833
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Key Features
- Shutter Mounting Position Vertical
- Shutter Mounting Location Wall
- Shutter Construction Material G-90 Galvanized Steel Frame and Tie Rods
- Shutter Free Area 2.281 sq ft
- Shutter Opening Required 20-1/2 in x 20-1/2 in
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Product Information
- Brand Dayton
- MFR # 1C745
- Zoro # G2729833
- UPC # 190735131732
- Country of Origin United States
- Category Shutters and Accessories
Dimensions
Shutter Overall Size | 23 in x 23 in |
Fits Fan Dia. | 20 in |
Mounting Hole Size | Prepunched |
Frame Depth | 2 1/2 in |
Flange Width | 1 1/2 in |
Open Depth | 5 3/4 in |
Overall Height | 23 in |
Overall Length | 5 3/4 in |
Overall Width | 23 in |
Fits Fan Diameter | 20 in |
Overall Diameter | 23 in |
Mounting Hole Diameter | 1/4 in |
Frame Opening Width | 20 in |
Frame Opening Height | 20 in |
Rough Opening Length | 20 1/2 in |
Rough Opening Width | 20.5 in |
Rough Opening Diameter | 20 1/2 in |
Description
23 In.H-W 5.75 In.L Alu Wall Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2500 fpm, Overall Height 23 in, Rough Opening Diameter 20 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 20 in, For Duct Shape Not Applicable, Free Area 2.3 sq ft, Overall Width 23 in, Frame Material Thickness 20 ga, Overall Length 5 3/4 in, Connection Type Not Applicable, Frame Depth 2 1/2 in
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